Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
07/2006
07/11/2006US7076000 Soft-decision metric generation for higher order modulation
07/11/2006US7075975 Fast adaptive transceiver architecture with symmetric preamble design
07/11/2006US7075971 Hybrid DSMA/CDMA (digital sense multiple access/code division multiple access) method with collision resolution for packet communications
07/11/2006US7075970 Method of decoding turbo-encoded data and receiver for decoding turbo-encoded data
07/11/2006US7075967 Wireless communication system using block filtering and fast equalization-demodulation and method of operation
07/11/2006US7075941 Scaleable architecture for multiple-port, system-on-chip ADSL communications systems
07/11/2006US7075917 Wireless network with a data exchange according to the ARQ method
07/11/2006US7075891 Method and apparatus for transmitting and receiving data packets to avoid stall during re-sequencing of data packets
07/11/2006US7075887 Measuring efficiency of data transmission
07/11/2006US7075461 Method of generating pseudo 8B/10B code and apparatus for generating the same
07/11/2006CA2387832C Channel coding/decoding apparatus and method for a cdma mobile communication system
07/11/2006CA2341086C Clustered ofdm with channel estimation
07/11/2006CA2332205C Demodulator having automatic quadrature control function
07/11/2006CA2291135C Carrier reproducing circuit
07/11/2006CA2285991C Method for random-access communication with binary feedback
07/11/2006CA2266283C Data interleaver and method of interleaving data
07/11/2006CA2250811C Combined minicell alignment and header protection method and apparatus
07/11/2006CA2250510C Data communications systems and methods using interspersed error detection bits
07/06/2006WO2006072103A1 Training symbol format for mimo ofdm systems
07/06/2006WO2006071831A2 Efficient ack to nack error detection
07/06/2006WO2006071514A2 Method and system for determining media gateway loading
07/06/2006WO2006071100A1 Apparatus and method for transmitting and receiving a signal in a communication system
07/06/2006WO2006071052A1 A method of transmitting feedback information using an extended subheader
07/06/2006WO2006070992A1 Method of controlling data transmission for multimedia and broadcasting services in a broadband wireless acess system
07/06/2006WO2006070836A1 Data retransmission method
07/06/2006WO2006070443A1 Device and method for judging the correctness of transfer data
07/06/2006WO2006069872A1 Method and device for transmitting a multicarrier signal with time shifting of a subset of symbol elements, corresponding signal, reception method and device
07/06/2006WO2006069846A1 Improved blind snr estimation
07/06/2006WO2006069826A1 Method for transmitting multicarrier signals in a planned macro-diversity multicellular network, corresponding network, signal, reception method and device
07/06/2006WO2006048717A3 System and method for space-time frequency coding in a multi-antenna transmission system
07/06/2006WO2005119958A3 Routing switch detecting change in session identifier before reconfiguring routing table
07/06/2006US20060150067 Error detector, semiconductor device, and error detection method
07/06/2006US20060150051 Apparatus and method for selecting redundancy version
07/06/2006US20060150050 Apparatus and method for retransmitting data in a communication system
07/06/2006US20060150049 Method for adjusting speech volume in a telecommunications device
07/06/2006US20060150048 Method and apparatus for protecting TLB's VPN from soft errors
07/06/2006US20060149990 System and method for fault identification in an electronic system based on context-based alarm analysis
07/06/2006US20060148413 Communication system, base station, and mobile station
07/06/2006US20060148412 Communication system, base station, and mobile station
07/06/2006US20060148409 Method and circuit arrangement for determing the signal strength in receivers with complex signal processing
07/06/2006US20060146965 Apparatus and method for detecting a signal in a multiple-input multiple-output mobile communication system
07/06/2006US20060146963 Format detection
07/06/2006US20060146952 Scalable post-channel estimate phase corrector, method of correction and mimo communication system empolying the corrector and method
07/06/2006US20060146951 System and method of processing frequency-diversity coded signals with low sampling rate
07/06/2006US20060146950 Reduced complexity detector for multiple-antenna systems
07/06/2006US20060146872 Packet transfer method and apparatus
07/06/2006US20060146868 Device, system and method for selective aggregation of transmission streams
07/06/2006US20060146867 Apparatus and method for signal constitution for downlink of ofdma-based cellular system
07/06/2006US20060146818 Packet transfer apparatus
07/06/2006US20060146801 Method and system control for the setup of an IP telephony connection
07/06/2006US20060146753 Method, apparatus and system for controlling ARQ-related timers in broadband wireless access communication system
07/06/2006US20060146744 Methods for managing data transmissions between a mobile station and a serving station
07/06/2006US20060146727 Tracking of process-related communication
07/06/2006US20060146721 Distributed forward link schedulers for multi-carrier communication systems
07/06/2006DE102004062506A1 Kommunikationsverfahren und zugehöriges Fahrzeugsicherungssystem Communication method and associated vehicle system
07/06/2006CA2590670A1 A method of transmitting feedback information using an extended subheader
07/05/2006EP1677478A2 Adaptive subchannel and bit allocation method using partial channel information feedback in an orthogonal frequency division multiple access communication system
07/05/2006EP1677450A2 HARQ apparatus and method using an LDPC code
07/05/2006EP1677449A2 Apparatus and method for retransmitting data in a communication system
07/05/2006EP1677448A2 Method for data communication and controlling device therefor
07/05/2006EP1677445A1 Improved blind SNR estimation
07/05/2006EP1677437A2 Apparatus and method for detecting a signal in a multiple-input multiple-output mobile communication system
07/05/2006EP1677434A1 Reduced complexity detector for multiple-antenna systems
07/05/2006EP1677423A1 Decoder apparatus and decoding method
07/05/2006EP1676413A1 Data burst transmission methods in wlan devices and systems
07/05/2006EP1676389A1 Method for lost packet reconstruction and device for carrying out said method
07/05/2006EP1676193A2 System and method for adjusting soft decision thresholds in a soft-decision error correction system
07/05/2006EP1675527A2 Method and apparatus for node b controlled scheduling in soft handover
07/05/2006EP1595337A4 Wireless communication method and system for controlling data bit rates to maintain the quality of radio links
07/05/2006EP1593206A4 Method of reducing feedback channel state information within adaptive ofdma system and adaptive ofdma system using the same
07/05/2006EP1421729B1 A method and a system for transfering amr signaling frames on halfrate channels
07/05/2006EP1245085B1 Systems and methods for loop length and bridged tap length determination of a transmission line
07/05/2006EP1183814B1 Limited automatic repeat request protocol for frame-based communication channels
07/05/2006EP1179250A4 Method and apparatus for checking communicated data
07/05/2006EP1100204B1 Multiplexing method and multiplexing device, and data signal transmission method and data signal transmission device
07/05/2006CN2794054Y Data life limited timer device for reinforcing special channel transmission
07/05/2006CN2794053Y Device of automatic repeated requesting programm with mixed group
07/05/2006CN1799225A Base station and radio terminal
07/05/2006CN1799215A Method and tester for determining the error rate of a mobile radio device with variable block allocation
07/05/2006CN1799214A Bit swapping for different interleaving depths
07/05/2006CN1799211A 突发传输 Burst
07/05/2006CN1799209A Apparatus and method for receiving a forward packet data control channel in a mobile communication system supporting packet data service
07/05/2006CN1799033A A network analyzing method and a network analyzing apparatus
07/05/2006CN1798444A Method for transmitting down going scheduling information in use for time division duplexing system in low rate
07/05/2006CN1798443A Method for solving error rate of physical channel
07/05/2006CN1798345A Digital broadcasting transmitter for different error correcting code by communication environment and method thereof
07/05/2006CN1798264A Image sensing apparatus and control method thereof
07/05/2006CN1798059A Device and method for implementing switch between IP network and PSTN for users
07/05/2006CN1798015A Arithmetic system for check value of networked packet, and operational method
07/05/2006CN1798014A Method for fixing frame through cyclic redundancy code
07/05/2006CN1798013A Apparatus and method for selecting redundancy version
07/05/2006CN1798012A Error-correcting method of calibrating reliability based on low density parity code
07/05/2006CN1798011A Transmission method of mixed automatic repeat request with variable number of encoding modes
07/05/2006CN1798010A Transmission method of mixed automatic repeat request through variable mechanism
07/05/2006CN1798009A Transmission method of mixed automatic repeat request through self-adaptive chains
07/05/2006CN1798008A Data retransmission in a push to talk system.
07/05/2006CN1798007A Apparatus and method for detecting a signal in a multiple-input multiple-output mobile communication system
07/05/2006CN1797380A Receiving apparatus, transmitting/receiving apparatus, receiving method and transmitting/receiving method
07/05/2006CN1263321C Abnormal resource processing method in mobile communication system
07/05/2006CN1263272C Method for dynamic regulation of retransmission and NAK numbers in TCP/IP communication system